a = '3.[羊城杯 2020]RRRRRRRSA.1415926535897932384626433832795028841971'
b = '85 66 80 83 74 1 13 2 15 81 5 83 89 20 85 10 5 3.[羊城杯 2020]RRRRRRRSA 30 9 3.[羊城杯 2020]RRRRRRRSA 85 86 27 87 4 4 91 85 86 26 13 83 86 86 0 1 5 80 92 85 76'

flag=""
b=b.split(" ")
print(len(a),len(b))

for i in range(len(a)):
    # print(ord(a[i]))
    # print(ord(b[i]))
    flag+=chr(ord(a[i])^int(b[i]))
print(flag)
#flag{4409d6fa-b361-17cd-c77cfd-4ffd891aeb}